.container {
  position: fixed;
  z-index: 900;
  left: 0;
  top: 0;
  width: 100%;
  height: 50px;
  background: #222;
  color: #fff;

  .logo {
    width: 200px;
    background: #1f8dd6;
    line-height: 50px;
    font-size: 18px;
    text-align: center;
  }
}